Then a reconstructed embryo was completed by the direct injection of the donor nucleus or cell without pulling out the injection pipette.

最后在不拔出注射針的情況下直接注射細(xì)胞核或完整細(xì)胞進(jìn)而完成重構(gòu)胚的構(gòu)建欧美日韩第页。

Plasmagene A gene contained in a structure outside the nucleus , e.g. the genes in mitochondria and chloroplasts.

細(xì)胞質(zhì)基因：位于細(xì)胞核外的一定結(jié)構(gòu)中的基因国产免费一级A片免费网下，如線粒體和葉綠體中的基因国产第一页久久亚洲欧古代黄片。

Using the mechanism of the nuclear reaction of accelerated 7Li +3 ions with the inner target in mutant material i.e 1H( 7Li, 7Be)n, the biological effects were studied. The wheat seeds were irradiated with the doses ranged from 1.416×10 10 ions/cm 2 to 1.416×10 12 ions/cm 2. It was found that the cell membrane ruptured, the plasmolysis occurred, the nucleus shape changed.

將加速器7Li+ 3 離子束與生物體內(nèi)遺傳物質(zhì)發(fā)生1H( 7Li欧美熟妇淫乱，7Be)n內(nèi)靶特征核反應(yīng)誘發(fā)核酸分子結(jié)構(gòu)變化的機(jī)制應(yīng)用于生物誘變丁香五月婷婷激情五月天，輻照劑量在 1 41 6× 1 0 10 粒子 cm2 - 1 41 6× 1 0 12 粒子 cm2范圍內(nèi)處理的小麥999黄色com，觀察幼苗葉片細(xì)胞亞顯微結(jié)構(gòu)欧美性爱激情图区，發(fā)現(xiàn)離子束注入引起了細(xì)胞膜的破裂，細(xì)胞發(fā)生質(zhì)壁分離www.激情小说，細(xì)胞核形狀變得不規(guī)則等黄色视频观看免费。

This phenomenon suggests that the interactions between the nucleus and plastids are reciprocal: the development of plastid is controlled by the nuclei, on the other hand, certain nuclear genes by plastids.

這說明細(xì)胞核和質(zhì)體之間的作用是相互的：質(zhì)體的發(fā)育受細(xì)胞核的調(diào)控，另一方面欧美在线艹，某些核基因的表達(dá)也受到質(zhì)體的控制花蝴蝶视频在线观看。

The results show that DNA content and pleomorphism of the nucleus of the cancerous cell are of two prognostic factors.

并探討了膽管癌細(xì)胞核形態(tài)學(xué)與其TNM分期、組織病理學(xué)分級(jí)18黄色网、腫塊大小亚洲日韩精品不卡在线、浸潤(rùn)性和淋巴轉(zhuǎn)移等生物學(xué)行為的關(guān)系。

The nucleus carries an amount of positive electricity equal to the negative electricity carried by all the flying electrons.

原子核帶有一定量的正電久久久免费性交毛片，與全部飛行中的電子所帶的負(fù)電相等国产极品在线观看无码迅雷下载。

The basal continental crust of Tarim-Tianshan area in Xinjiang consists of the continental nucleus, which is composed of grey gneisses, greenstones, and potass granites similar to charnockites, and its accretionary belts mainly of the early Proterozoic and partly the Middle Proterozoic.

塔里木－天山地區(qū)基底陸殼由太古宙灰色片麻巖、綠巖和可能是紫蘇花崗巖的含鉀花崗巖類組成的陸核及其古元古代和少量中元古代增生帶組成插碰人人。

To analyze mechanism underlying pressor response of the nucleus v entromedialis to glutamate.

目的：分析谷氨酸興奮下丘腦腹內(nèi)側(cè)核引起升壓反應(yīng)的機(jī)制亚洲黄的全免费在线观看。

Each radioactive nucleus of a particular kind is responsive to a fixed decay probability per unit time.

每個(gè)特定類型的放射性原子彈對(duì)單位時(shí)間內(nèi)一個(gè)固定的衰變幾率作出響應(yīng)。

The number of protons in the nucleus of an atom is referred to as the atomic number, or proton number, Z.

原子核內(nèi)質(zhì)子的數(shù)目即原子序數(shù)或稱質(zhì)子數(shù)www.综合久久，用Z表示国产乱伦视频一区二区。